The typical construction of a leather/vinyl combination is to use leather on those areas that come in contact with your body - the seat cushion top, the inside backrest and the tops of the armrests.
(Answer #1). Human excretion is the process of removing excess water, waste material and harmful substances fro human body. The organs involved in human excretion are listed below. 1  Skin: It removes excess water,salt ans some other substances from the body. 2  It also removes excess heat from the body.3  Lungs: These remove carbon dioxide and some moisture from the body. 4  Kidneys: It removes many different waste material and harmful substances.he organs involved in human excretion are listed below. 1  Skin: It removes excess water,salt ans some other substances from the body. 2  It also removes excess heat from the body. 3  Lungs: These remove carbon dioxide and some moisture from the body.
In humans, the organ that most directly regulates the concentration of water in the blood is the. a) heart c) pancreas. b) liver d) kidney. Add your answer.Source.Submit Cancel.I think this question violates the Community Guidelines. I think this question violates the Terms of Service.n humans, the organ that most directly regulates the concentration of water in the blood is the. a) heart c) pancreas. b) liver d) kidney. Add your answer.